diff --git a/lab3/src/Lib.hs b/lab3/src/Lib.hs index c4aeca1..5a7cfbe 100644 --- a/lab3/src/Lib.hs +++ b/lab3/src/Lib.hs @@ -21,19 +21,19 @@ createAlphabetFromText (x:xs) indexOf :: (Eq t) => [t] -> t -> Int indexOf [] _ = -1 indexOf (x : xs) target - | x == target = 0 - | otherwise = 1 + indexOf xs target + | x == target = 0 + | otherwise = 1 + indexOf xs target encryptCaesar :: [Char] -> Int -> String -> String encryptCaesar alphabet shift text = map caesarChar text - where - caesarChar c = alphabet !! ((indexOf alphabet c + shift) `mod` length alphabet) + where + caesarChar c = alphabet !! ((indexOf alphabet c + shift) `mod` length alphabet) decryptCaesar :: [Char] -> Int -> String -> String decryptCaesar alphabet shift = - encryptCaesar alphabet (alphabetLength - (shift `mod` alphabetLength)) - where - alphabetLength = length alphabet + encryptCaesar alphabet (alphabetLength - (shift `mod` alphabetLength)) + where + alphabetLength = length alphabet textToBits :: String -> [Int] textToBits = concatMap charToBits